//
//  CustomView.h
//  RunLoopDemo
//
//  Created by zhangjikuan on 2020/11/25.
//  Copyright © 2020 hsgd. All rights reserved.
//

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface CustomView : UIView

@property (nonatomic, strong) UIButton *btnA ;

@property (nonatomic, strong) UIButton *btnB ;

id foo(void) __attribute((ns_returns_retained));
- (id) foo __attribute((ns_returns_retained));

@end

NS_ASSUME_NONNULL_END
